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 $BC39/48185:   Evaluate &lt;sgn&gt;

BC39: 20 2B BC  <A HREF="BJSR.HTM">JSR</A> <A HREF="ROMBC2B.HTM">$BC2B</A>     ; Check Sign of FAC#1

Jump from <A HREF="ROMAF48.HTM">$AF9D</A>, <A HREF="ROMB02E.HTM">$B07B</A>, <A HREF="ROMBCF3.HTM">$BD83</A>:

BC3C: 85 62     <A HREF="BSTA.HTM">STA</A> <A HREF="ZP62.HTM">$62</A>       ; FAC Mantissa
BC3E: A9 00     <A HREF="BLDA.HTM">LDA</A> #$00
BC40: 85 63     <A HREF="BSTA.HTM">STA</A> <A HREF="ZP62.HTM">$63</A>       ; FAC Mantissa
BC42: A2 88     <A HREF="BLDX.HTM">LDX</A> #$88

Jump from <A HREF="ROMB391.HTM">$B39B</A>:

BC44: A5 62     <A HREF="BLDA.HTM">LDA</A> <A HREF="ZP62.HTM">$62</A>       ; FAC Mantissa
BC46: 49 FF     <A HREF="BEOR.HTM">EOR</A> #$FF
BC48: 2A        <A HREF="BROL.HTM">ROL</A>

Jump from <A HREF="ROMBDCD.HTM">$BDD4</A>:

BC49: A9 00     <A HREF="BLDA.HTM">LDA</A> #$00
BC4B: 85 65     <A HREF="BSTA.HTM">STA</A> <A HREF="ZP62.HTM">$65</A>       ; FAC Mantissa
BC4D: 85 64     <A HREF="BSTA.HTM">STA</A> <A HREF="ZP62.HTM">$64</A>       ; FAC Mantissa

Jump from <A HREF="ROMAF48.HTM">$AF81</A>:

BC4F: 86 61     <A HREF="BSTX.HTM">STX</A> <A HREF="ZP61.HTM">$61</A>       ; FAC Exponent
BC51: 85 70     <A HREF="BSTA.HTM">STA</A> <A HREF="ZP70.HTM">$70</A>       ; FAC low-order rounding
BC53: 85 66     <A HREF="BSTA.HTM">STA</A> <A HREF="ZP66.HTM">$66</A>       ; FAC Sign
BC55: 4C D2 B8  <A HREF="BJMP.HTM">JMP</A> <A HREF="ROMB867.HTM">$B8D2</A>     ; Perform Addition

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